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<p>[QUOTE=&quot;Herberto, post: 6673832, member: 74222&quot;]Just a question and I&#039;m not expecting to get an answer.</p><p><br /></p><p>Gold and silver DON&#039;T corrode, but copper-coins do.</p><p><br /></p><p>If a copper coin from year 1000 was thrown in earth and another one on the bottom of the sea, and you pick up both of them in year 2000, would you be capable of telling which one was on earth and which one was on sea based on the condition of the coins?</p><p><br /></p><p>How do copper-coins look like if they were in sea-water for hundreds of years? Do they corrode in a different way? Can you provide images to illustrate the difference?</p><p><br /></p><p>Do you have copper-coins that you KNOW was buried in seawater?</p><p><br /></p><p>As mentioned I&#039;m not expecting to get an answer. Thanks.[/QUOTE]</p><p><br /></p>

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